Search a number
-
+
2750028212 = 222329891611
BaseRepresentation
bin1010001111101010…
…0001100110110100
321002122122220111202
42203322201212310
521113001400322
61132514352032
7125101565651
oct24372414664
97078586452
102750028212
111191356998
12648b8b618
1334a981939
141c1336c28
15111668292
hexa3ea19b4

2750028212 has 12 divisors (see below), whose sum is σ = 5021790816. Its totient is φ = 1315230840.

The previous prime is 2750028191. The next prime is 2750028217. The reversal of 2750028212 is 2128200572.

2750028212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750028217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14945714 + ... + 14945897.

It is an arithmetic number, because the mean of its divisors is an integer number (418482568).

Almost surely, 22750028212 is an apocalyptic number.

It is an amenable number.

2750028212 is a deficient number, since it is larger than the sum of its proper divisors (2271762604).

2750028212 is a wasteful number, since it uses less digits than its factorization.

2750028212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29891638 (or 29891636 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 2750028212 is about 52440.7113986834. The cubic root of 2750028212 is about 1401.0244562891.

Adding to 2750028212 its reverse (2128200572), we get a palindrome (4878228784).

The spelling of 2750028212 in words is "two billion, seven hundred fifty million, twenty-eight thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 29891611 59783222 119566444 687507053 1375014106 2750028212